| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | 173 | 0 | 4 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 113 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
| February | 593 | 0 | 33 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 1 | 0 | 0 | 36 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 0 | 2 | 2 |
| March | 297 | 227 | 11 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 1 | 1 | 0 | 5 | 0 | 9 | 8 | 1.541 | 1 | 60 | 1 | 7 | 22 | 51 |
| April | 5 | 1.553 | 9 | 29 | 2 | 3 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 15 | 0 | 29 | 41 | 3 | 204 | 7 | 13 | 20 | 30 |
| May | 25 | 53 | 123 | 79 | 130 | 0 | 3 | 0 | 0 | 1 | 9 | 0 | 3 | 1 | 0 | 3 | 0 | 147 | 0 | 8 | 346 | 82 | 2 | 20 | 45 |
| June | 11 | 2 | 164 | 36 | 199 | 0 | 14 | 0 | 1 | 12 | 14 | 0 | 2 | 1 | 0 | 0 | 0 | 79 | 0 | 13 | 51 | 26 | 1 | 11 | 68 |
| July | 2 | 7 | 93 | 4 | 6 | 0 | 1 | 0 | 1 | 21 | 11 | 0 | 1 | 4 | 0 | 0 | 0 | 15 | 0 | 7 | 11 | 6 | 0 | 11 | 29 |
| August | 1 | 0 | 6 | 2 | 2 | 0 | 1 | 0 | 8 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 15 | 4 | 2 | 0 | 2 | 9 |
| September | 2 | 1 | 3 | 1 | 1 | 0 | 1 | 0 | 11 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 13 | 0 | 7 | 1 | 1 | 0 | 2 | 4 |
| October | 33 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 2 | 1 | 1 | 0 | 1 | 4 |
| November | 458 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |
| December | 244 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |